21342648 is an even 8-digits composite number following 21342647
and preceding 21342649 . In scientific notation, it is written as 2.1342648 × 10^7.
The sum of its digits is 30. It has a total of 6 prime factors and 32 positive divisors.
There are 7046880 positive integers (up to 21342648) that are relatively prime to 21342648.
21342648 has 32 divisors, whose sum is 53861760
The reverse of 21342648 is 84624312
Previous prime number is 107
Is Prime? no
Number parity even
Number length 8
Sum of Digits 30
Digital Root 3
Name
twenty-one million three hundred forty-two thousand six hundred forty-eight
Scientific notation
2.1342648 × 10^7
Engineering notation
2.1342648 × 10^6
Prime Factorization
2 × 2 × 2 × 3 × 107 × 8311
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
6
Total number of prime factors
rad
Radical
5335662
Product of the distinct prime numbers
The prime factorization of 21342648 is 2 × 2 × 2 × 3 × 107 × 8311.
Since it has a total of 6 prime factors.
6 , 2 , 50 , 43 , 186 , 730 , 4941 , 9925 , 54611 , 62110 , 148780 , 785164 , 4646210 , 553989 , 65367901 , 56188843 , 346773623 , 540949022 , 2416476177 , 6543944681
n×2
42685296
n×3
64027944
n×4
85370592
n×5
106713240
n÷2
10671324
n÷3
7114216
n÷3
5335662
n÷5
4268529.6
n2
455508623651904
n3
9.7217602155671E+21
n4
2.0748810622125E+29
n5
4.4283456152668E+36
2 √n
4619.8103857193
3 √n
277.38486904905
4 √n
67.969187031473
5 √n
29.231402996193
1 , 2 , 3 , 4 , 6 , 8 , 12 , 24 , 107 , 214 , 321 , 428 , 642 , 856 , 1284 , 2568 , 8311 , 16622 , 24933 , 33244 , 49866 , 66488 , 99732 , 199464 , 889277 , 1778554 , 2667831 , 3557108 , 5335662 , 7114216 , 10671324 , 21342648
32 divisors
τ
Total Divisors
32
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-21342647
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.03125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
32
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21342648 can be divided by 32 positive divisors.
The sum of these divisors (counting 21342648) is 1, the average is 0.03125.
Base
System
Value
2
Binary
1010001011010100110111000
3
Ternary
1111011022121110
4
Quaternary
1101122212320
5
Quinary
20430431043
6
Senary
2041240320
8
Octal
121324670
10
Decimal
21342648
12
Duodecimal
71930a0
16
Hexadecimal
145a9b8
20
Vigesimal
6d7gc8
36
Base36
cpg3c
md5
404bafa564f8e2c12c7cb4c5af0d1c41
sha1
4f53ccdf0313981cf0e054916bcca056f1b5aa29
sha256
bd258fbd45d9a363014a131e1caf6512faa6926cf7b764444426c5a4c01334fa
sha512
468eaab63d548d453f38a9cde6f4448ca70161b89bd8fdbb99cc705dd8d8443c14ccccdf584284af53ae5a16683565c224c012339f7f371c91e8e57724c9080e
ripemd-160
1a238fffcb2a63ed2c6bfc922b4b58960f441097
Diameter
42685296
Circumference
134099812.32991
Area
1.4310225457116E+15
Volume
4.0722413964249E+22
Surface area
5.7240901828465E+15
Circumference
134099812.32991
Perimeter
85370592
Area
455508623651904
Diagonal
30183062.258555
Surface area
2733051741911424
Volume
9.7217602155671E+21
Space diagonal
36966550.704058
Perimeter
64027944
Area
1.9724101986272E+14
Altitude
18483275.352029
Surface area
1.9724101986272E+14
Volume
1.1457204289162E+21
Height
10061020.752852